CN103912480A - High-precision output control method and high-precision output control device for peristaltic pump - Google Patents
High-precision output control method and high-precision output control device for peristaltic pump Download PDFInfo
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- CN103912480A CN103912480A CN201410098323.9A CN201410098323A CN103912480A CN 103912480 A CN103912480 A CN 103912480A CN 201410098323 A CN201410098323 A CN 201410098323A CN 103912480 A CN103912480 A CN 103912480A
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Abstract
The invention discloses a high-precision output control method for a peristaltic pump. The high-precision output control method has the advantages that the peristaltic pump is in an original point state under the control of the high-precision output control method in each liquid output procedure, a roller device of the peristaltic pump is located at an initial position, and the degrees of squeezing or releasing of a hose of the peristaltic pump are identical in the liquid output procedures, so that the quantities of outputted liquid in the liquid output procedures are assuredly almost identical to one another, and a high-repeat-precision liquid output effect can be realized. The invention further discloses a high-precision output control device for the peristaltic pump.
Description
Technical field
The present invention relates to peristaltic pump technical field, relate in particular to a kind of highi degree of accuracy output control method and device of peristaltic pump.
Background technique
As depicted in figs. 1 and 2, the peristaltic pump that existing relevant industries adopt is mainly made up of driver 10 ' (normally motor) and the pump housing 20 ', and the pump housing 20 ' is mainly made up of body 21 ', upper holder block 22 ', lower support 23 ', rotary roller 24 ', tommy bar 25 ', pipe clamp 26 ', flexible pipe 27 ' again.One end of flexible pipe 27 ' connects the input pod 11 ' for the fluid of splendid attire input, the other end of flexible pipe 27 ' connects the out-put container 12 ' for the fluid of splendid attire output, fixed plate 13 ' is for fixing peristaltic pump is installed, and driver 10 ' is in transmission connection by coupling 14 ' and rotary roller 24 '.Peristaltic pump working principle is: provide power by driver 10 ', 24 ' the running of driving rolls device, the roller of rotary roller 24 ' carrys out work along the pumping usefulness with the alternately extruding of flexible flexible pipe 27 ', release generation, the fluid that is squeezed in flexible pipe 27 ' produces flow output, pressure disappearance rear hose 27 ' while relying on self elasticity to restore to the original state, volume increases, produce vacuum, suck fluid, the effect of going round and beginning again.Wherein, the shortcoming that this peristaltic pump exists is: when the roller pump housing 20 ' in the pump housing 20 ', pass through or stop position difference (each roller is different from the relative position of flexible pipe 27 ') time, the extruding that flexible pipe 27 ' is subject to or the degree of release are also different, even when driver 10 ' the driving rolls rotation process identical radian measure number of degrees, the Fluid Volume of peristaltic pump output also may be different, while exporting fluid at every turn, the position difference of rotary roller 24 ', so while causing the each repeated priming extruding of peristaltic pump, error between each output quantity is larger, repeatability is not high.
Summary of the invention
The object of the invention is to provide for the deficiencies in the prior art a kind of highi degree of accuracy output control method of peristaltic pump, its peristaltic pump when controlling each output fluid is placed in initial position in the rotary roller of former dotted state and peristaltic pump, exports fluid thereby guarantee high repeatability.
Another object of the present invention is to provide for the deficiencies in the prior art a kind of highi degree of accuracy output-controlling device of peristaltic pump, its peristaltic pump when controlling each output fluid is placed in initial position in the rotary roller of former dotted state and peristaltic pump, exports fluid thereby guarantee high repeatability.
To achieve these goals, the present invention is achieved through the following technical solutions:
A highi degree of accuracy output control method for peristaltic pump, comprises the following steps:
A, control peristaltic pump are in former dotted state, and the rotary roller of peristaltic pump is placed in initial position;
B, start peristaltic pump, control the rotary roller of the peristaltic pump predefined volume of traffic that turns round, make peristaltic pump output fluid;
C, control peristaltic pump and get back to former dotted state, and the rotary roller of peristaltic pump gets back to initial position, in the time that peristaltic pump also needs to export fluid, enters described step B.
Wherein, described steps A comprises:
A1, gas in the flexible pipe of peristaltic pump is discharged;
A2, close the flexible pipe of peristaltic pump by flexible pipe output switch apparatus;
On A3, upper holder block by upper holder block engaging and disengaging gear control peristaltic pump, move, discharge the flexible pipe of peristaltic pump;
The rotary roller of A4, control peristaltic pump is placed in initial position;
A5, move down by the upper holder block of upper holder block engaging and disengaging gear control peristaltic pump, compress the flexible pipe of peristaltic pump, thereby make peristaltic pump be placed in initial position in the rotary roller of former dotted state and peristaltic pump.
Wherein, described step B comprises:
B1, open the flexible pipe of peristaltic pump by flexible pipe output switch apparatus;
B2, control the rotary roller of the peristaltic pump predefined volume of traffic that turns round, make peristaltic pump output fluid.
Wherein, described step C comprises:
C1, close the flexible pipe of peristaltic pump by flexible pipe output switch apparatus;
On C2, upper holder block by upper holder block engaging and disengaging gear control peristaltic pump, move, discharge the flexible pipe of peristaltic pump;
The rotary roller of C3, control peristaltic pump is got back to initial position;
C4, move down by the upper holder block of upper holder block engaging and disengaging gear control peristaltic pump, compress the flexible pipe of peristaltic pump, thereby the rotary roller that makes peristaltic pump get back to former dotted state and peristaltic pump is got back to initial position, in the time that peristaltic pump also needs to export fluid, enters described step B.
Correspondingly, the present invention also provides a kind of highi degree of accuracy output-controlling device of peristaltic pump,
Comprise flexible pipe output switch apparatus, this flexible pipe output switch apparatus is for controlling the opening or closing of flexible pipe of peristaltic pump;
Upper holder block engaging and disengaging gear, this upper holder block engaging and disengaging gear moves or moves down for controlling on the upper holder block of peristaltic pump, makes the flexible pipe of peristaltic pump discharge or compress;
Detection device, this detection device is for detection of the rotary roller running position of peristaltic pump.
Wherein, described flexible pipe output switch apparatus comprises base, briquetting, for driving the first cylinder, first support block of described briquetting, described the first support block is fixed on the pump housing front side of peristaltic pump, and described base is fixed on the front side of the first support block, and described briquetting is positioned at the top of base; The hose clip of peristaltic pump is between described briquetting and base, and described briquetting is connected with the first cylinder-driven, and described the first cylinder is mounted on the first support block.
Wherein, described upper holder block engaging and disengaging gear comprises the second cylinder, for the second support block of fixing described the second cylinder is installed, and described the second cylinder is positioned at the top of the upper holder block of peristaltic pump, and the upper holder block of the second cylinder and peristaltic pump is in transmission connection.
Wherein, described detection device comprises photoreceptor, shielding plate; The outside of the coupling of peristaltic pump is fixed in the bottom of described shielding plate, makes the rotary roller of peristaltic pump can drive in the running described shielding plate to rotate; Described photoreceptor is positioned at the top of the coupling of peristaltic pump, and photoreceptor offers the groove that can pass through for described shielding plate, makes every rotation one circle of described shielding plate, passes through the groove of described photoreceptor once.
Beneficial effect of the present invention is:
The highi degree of accuracy output control method of peristaltic pump of the present invention, peristaltic pump is placed in initial position in the rotary roller of former dotted state and peristaltic pump when controlling each output fluid, the extruding that while making to export fluid, the flexible pipe of peristaltic pump is subject at every turn or the degree of release are identical, thereby guarantee that each output stream scale of construction is almost identical, realize high repeatability and export fluid.
The highi degree of accuracy output-controlling device of peristaltic pump of the present invention, can pass through flexible pipe output switch apparatus and upper holder block engaging and disengaging gear control peristaltic pump in former dotted state, and be placed in initial position by the rotary roller that peristaltic pump is controlled in the running position that detection device detects the rotary roller of peristaltic pump, so, can control each output fluid time, peristaltic pump is in former dotted state, and the rotary roller of peristaltic pump is placed in initial position, the extruding that while making to export fluid, the flexible pipe of peristaltic pump is subject at every turn or the degree of release are identical, thereby guarantee that each output stream scale of construction is almost identical, realize high repeatability and export fluid.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing peristaltic pump.
Fig. 2 is the decomposing schematic representation of the pump housing of existing peristaltic pump.
Fig. 3 is the flow chart of the highi degree of accuracy output control method of peristaltic pump of the present invention.
Fig. 4 is the structural representation of the highi degree of accuracy output-controlling device of peristaltic pump of the present invention.
Fig. 5 is the structural representation at another visual angle of highi degree of accuracy output-controlling device of peristaltic pump of the present invention.
Fig. 6 is the enlarged diagram at A place in Fig. 5.
Fig. 7 is the partial structurtes schematic diagram of the shielding plate of the highi degree of accuracy output-controlling device of peristaltic pump of the present invention while not passing through photoreceptor.
Comprise at Fig. 1 and Fig. 2:
10 '---driver, 11 '---input pod, 12 '---out-put container, 13 '---fixed plate, 14 '---coupling, 20 '---the pump housing, 21 '---body, 22 '---upper holder block, 23 '---lower support, 24 '---rotary roller, 25 '---tommy bar, 26 '---pipe clamp, 27 '---flexible pipe;
Comprise in Fig. 3～7:
11---input pod, 12---out-put container, 14---coupling, 20---the pump housing, 22---upper holder block, 23---lower support, 27---flexible pipe, 30---flexible pipe output switch apparatus, 31---base, 32---briquetting, 33---the first cylinder, 34---the first support block, 40---upper holder block engaging and disengaging gear, 41---the second cylinder, 42---the second support block, 50---detection device, 51---photoreceptor, 511---groove, 52---shielding plate.
Embodiment
In order to describe technological scheme of the present invention in detail, below in conjunction with the accompanying drawing of the embodiment of the present invention, the technological scheme of the embodiment of the present invention is carried out to clear, complete description.Obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on described embodiments of the invention, the every other embodiment that those of ordinary skills obtain under the prerequisite without creative work, belongs to the scope of protection of the invention.
Please refer to Fig. 3, the highi degree of accuracy output control method of peristaltic pump of the present invention, comprises the following steps: A, control peristaltic pump are in former dotted state, and the rotary roller of peristaltic pump is placed in initial position; B, start peristaltic pump, control the rotary roller of the peristaltic pump predefined volume of traffic that turns round, make peristaltic pump output fluid; C, control peristaltic pump and get back to former dotted state, and the rotary roller of peristaltic pump gets back to initial position, in the time that peristaltic pump also needs to export fluid, enters described step B.Therefore, key of the present invention is, in the time of each output fluid, the original state (being former dotted state) that guarantees peristaltic pump is identical, certainly, also the initial position of rotary roller that comprises peristaltic pump is identical, thereby the degree of the extruding that while making to export fluid, the flexible pipe of peristaltic pump is subject at every turn or release is identical, realizes high repeatability and exports fluid.
Specifically, above-mentioned steps A comprises:
A1, gas in the flexible pipe of peristaltic pump is discharged, making peristaltic pump carry out output prepares, detailed process is: manually set fluid, input pod, out-put container, install flexible pipe to pump housing etc., by the control of host controller, close at upper holder block engaging and disengaging gear under the state that (compressing flexible pipe), flexible pipe output switch apparatus open, peristaltic pump rotary roller certain amount that turns round, fluid is full of flexible pipe, by fluid, the gas in flexible pipe is discharged;
A2, close the flexible pipe of peristaltic pump by flexible pipe output switch apparatus;
On A3, upper holder block by upper holder block engaging and disengaging gear control peristaltic pump, move (being that upper holder block leaves lower support), discharge the flexible pipe of peristaltic pump;
The rotary roller of A4, control peristaltic pump is placed in initial position;
A5, move down (be upper holder block reply compresses lower support) by the upper holder block of upper holder block engaging and disengaging gear control peristaltic pump, the flexible pipe of compression peristaltic pump, thus make peristaltic pump be placed in initial position in the rotary roller of former dotted state and peristaltic pump.
Preferably, flexible pipe output switch apparatus is installed on before the pump housing of peristaltic pump, and like this, as long as flexible pipe output switch apparatus compresses the flexible pipe of peristaltic pump, fluid can not flow into the flexible pipe part in the pump housing; Flexible pipe output switch apparatus is opened the flexible pipe of peristaltic pump, and fluid can flow into the flexible pipe part in the pump housing.Certainly, flexible pipe output switch apparatus is installed on after the pump housing of peristaltic pump, is also fine.
Specifically, above-mentioned steps B comprises:
B1, (in the time need to exporting fluid) are opened the flexible pipe of peristaltic pump by flexible pipe output switch apparatus;
B2, control the rotary roller of the peristaltic pump predefined volume of traffic that turns round, the rotary roller of peristaltic pump rotates predefined angle by initial position, makes peristaltic pump output fluid.
Specifically, above-mentioned steps C comprises:
C1, close the flexible pipe (note: the closing of flexible pipe output switch apparatus of peristaltic pump by flexible pipe output switch apparatus, flexible pipe has a small amount of fluid and flows out, so, in the time setting the each volume of traffic of rotary roller, take into account this amount, to reach the output stream scale of construction of wanting in advance);
On C2, upper holder block by upper holder block engaging and disengaging gear control peristaltic pump, move, discharge the flexible pipe of peristaltic pump;
The rotary roller of C3, control peristaltic pump is got back to initial position (because flexible pipe is to be in releasing state, when rotary roller is got back to each initial position, the fluid in flexible pipe can not reflux);
C4, move down by the upper holder block of upper holder block engaging and disengaging gear control peristaltic pump, compress the flexible pipe of peristaltic pump, thereby the rotary roller that makes peristaltic pump get back to former dotted state and peristaltic pump is got back to initial position, in the time that peristaltic pump also needs to export fluid, enters described step B.
It should be noted that, the highi degree of accuracy output control method of peristaltic pump of the present invention, its control object, the preferably peristaltic pump structure in Fig. 1-2, and flexible pipe output switch apparatus in the present invention is to be responsible for opening or closing of flexible pipe, upper holder block engaging and disengaging gear in the present invention be responsible for controlling upper holder block on move or move down, the volume of traffic of rotary roller, get back to the controls such as initial position, can realize in conjunction with detection device by host controller.
Correspondingly, please refer to Fig. 4～7, the present invention also provides a kind of highi degree of accuracy output-controlling device of peristaltic pump, comprises flexible pipe output switch apparatus 30, and this flexible pipe output switch apparatus 30 is for controlling the opening or closing of flexible pipe 27 of peristaltic pump; Upper holder block engaging and disengaging gear 40, this upper holder block engaging and disengaging gear 40 moves or moves down for controlling on the upper holder block 22 of peristaltic pump, makes the flexible pipe 27 of peristaltic pump discharge or compress; Detection device 50, this detection device 50 is for detection of the rotary roller running position of peristaltic pump.Wherein, described peristaltic pump is identical with the peristaltic pump structure in Fig. 1-2, has just increased flexible pipe output switch apparatus 30, upper holder block engaging and disengaging gear 40, detection device 50 and relevant control.
Preferably, flexible pipe output switch apparatus 30 comprise base 31, briquetting 32, for driving the first cylinder 33, first support block 34 of briquetting 32.The first support block 34 is fixed on the pump housing 20 front sides of peristaltic pump, and the first support block 34 also offers the position, hole of passing for the flexible pipe 27 of peristaltic pump.Base 31 is fixed on the front side of the first support block 34, and briquetting 32 is positioned at the top of base 31; The flexible pipe 27 of peristaltic pump is clipped between briquetting 32 and base 31, and the pump housing 20 flexible pipe 27 is above clipped between briquetting 32 and base 31; Briquetting 32 and the first cylinder 33 are in transmission connection, and the first cylinder 33 is mounted on the first support block 34.The working principle of flexible pipe output switch apparatus 30 is: in the time that the first cylinder 33 drives briquetting 32 to rise, briquetting 32 leaves base 31, the flexible pipe 27 of peristaltic pump is not subject to the compression of briquetting 32 and opens, be that flexible pipe output switch apparatus 30 is opened, now, fluid can flow into flexible pipe 27 parts in the pump housing 20; In the time that the first cylinder 33 drives briquetting 32 to decline, the flexible pipe 27 of peristaltic pump is pressed between briquetting 32 and base 31, and flexible pipe output switch apparatus 30 is closed, and now, fluid can not flow into flexible pipe 27 parts in the pump housing 20.
Preferably, upper holder block engaging and disengaging gear 40 comprise the second cylinder 41, for the second support block 42 of fixing the second cylinder 41 is installed.The second cylinder 41 is positioned at the top of the upper holder block 22 of peristaltic pump, and the second cylinder 41 is in transmission connection with the upper holder block 22 of peristaltic pump, the second cylinder 41 can be driven on the upper holder block 22 of peristaltic pump and move or move down.The working principle of upper holder block engaging and disengaging gear 40 is: while moving on the second cylinder 41 drives the upper holder block 22 of peristaltic pump, the upper holder block 22 of peristaltic pump leaves lower support 23, do not make flexible pipe 27 parts in the pump housing 20 of peristaltic pump compacted and discharge (flexible pipe 27 that discharges peristaltic pump), now, upper holder block engaging and disengaging gear 40 is open mode; In the time that the second cylinder 41 drives the upper holder block 22 of peristaltic pump to move down, the upper holder block 22 of peristaltic pump presses to lower support 23, make flexible pipe 27 parts compacted (compressing the flexible pipe 27 of peristaltic pump) in the pump housing 20 of peristaltic pump, now, upper holder block engaging and disengaging gear 40 is closed condition.
Preferably, detection device 50 comprises photoreceptor 51, shielding plate 52.Shielding plate 52 is " L " type, the outside of the coupling 14 of peristaltic pump is fixed in the bottom of shielding plate 52, makes the rotary roller of peristaltic pump can drive in the running shielding plate 52 to rotate, so, as long as detect the position of shielding plate 52, can know the position of the rotary roller of peristaltic pump.Photoreceptor 51 is positioned at the top of the coupling 14 of peristaltic pump, and photoreceptor 51 offers the groove 511 that can pass through for shielding plate 52, make every rotation one circle of shielding plate 52, pass through the groove 511 of photoreceptor 51 once, therefore, the position that host controller can detect shielding plate 52 by photoreceptor 51 (for example: calculate shielding plate 52 angle of rotating after groove 511, thereby draw the position of shielding plate 52), can know the position of the rotary roller of peristaltic pump, thereby the rotary roller that can control peristaltic pump is placed in initial position and (claims again origin position in the time of each output fluid, can be to arrange as required, for example: a specific angle).
Specifically, the working procedure of the highi degree of accuracy output-controlling device of peristaltic pump of the present invention is as follows:
First, making peristaltic pump carry out output prepares, detailed process is: manually set fluid, input pod 11, out-put container 12, install flexible pipe 27 to the pump housing 20 etc., by the control of host controller, under the state that upper holder block engaging and disengaging gear 40 cuts out, flexible pipe output switch apparatus 30 is opened, peristaltic pump rotary roller certain amount that turns round, fluid is full of flexible pipe 27, by fluid, the gas in flexible pipe 27 is discharged;
Secondly,, after the gas in flexible pipe 27 is discharged, flexible pipe output switch apparatus 30 is closed, upper holder block engaging and disengaging gear 40 is opened; Then, be placed in initial position by the rotary roller of host controller control peristaltic pump; Then, upper holder block engaging and disengaging gear 40 cuts out; Now, peristaltic pump is in former dotted state;
Then, in the time that needs are exported fluid, flexible pipe output switch apparatus 30 is opened, then by the rotary roller of the host controller control peristaltic pump predefined volume of traffic that turns round, the rotary roller that is peristaltic pump rotates predefined angle by initial position, makes peristaltic pump output fluid;
Then, flexible pipe output switch apparatus 30 close (note: now closing of flexible pipe output switch apparatus 30, flexible pipe 27 has a small amount of fluid and flows out, so, in the time setting the each volume of traffic of rotary roller, take into account this amount, to reach the output stream scale of construction of wanting in advance); Then, upper holder block engaging and disengaging gear 40 is opened; Get back to initial position (because flexible pipe 27 is now to be in releasing state, when rotary roller is got back to each initial position, the fluid in flexible pipe 27 can not reflux) by the rotary roller of host controller control peristaltic pump again;
Finally, upper holder block engaging and disengaging gear 40 cuts out, and now, peristaltic pump is got back to former dotted state, can export again fluid.So go round and begin again, the fluid that just can export to high repeatability.
Therefore, the highi degree of accuracy output-controlling device of peristaltic pump of the present invention, by flexible pipe output switch apparatus 30, upper holder block engaging and disengaging gear 40 and detection device 50, while controlling each output fluid, peristaltic pump is all placed in initial position in the rotary roller of former dotted state and peristaltic pump, thereby the extruding that while making to export fluid, the flexible pipe 27 of peristaltic pump is subject at every turn or the degree of release are identical, thereby guarantee that each output stream scale of construction is almost identical, realize high repeatability and export fluid, be especially applicable to the strict equipment of controlling each output stream scale of construction precision of some needs.
Finally should be noted that; above embodiment is only in order to illustrate technological scheme of the present invention; but not limiting the scope of the invention; although the present invention has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; technological scheme of the present invention is modified or is equal to replacement, all belong to protection scope of the present invention.
Claims (8)
1. a highi degree of accuracy output control method for peristaltic pump, is characterized in that, comprises the following steps:
A, control peristaltic pump are in former dotted state, and the rotary roller of peristaltic pump is placed in initial position;
B, start peristaltic pump, control the rotary roller of the peristaltic pump predefined volume of traffic that turns round, make peristaltic pump output fluid;
C, control peristaltic pump and get back to former dotted state, and the rotary roller of peristaltic pump gets back to initial position, in the time that peristaltic pump also needs to export fluid, enters described step B.
2. the highi degree of accuracy output control method of peristaltic pump according to claim 1, is characterized in that: described steps A comprises:
A1, gas in the flexible pipe of peristaltic pump is discharged;
A2, close the flexible pipe of peristaltic pump by flexible pipe output switch apparatus;
On A3, upper holder block by upper holder block engaging and disengaging gear control peristaltic pump, move, discharge the flexible pipe of peristaltic pump;
The rotary roller of A4, control peristaltic pump is placed in initial position;
A5, move down by the upper holder block of upper holder block engaging and disengaging gear control peristaltic pump, compress the flexible pipe of peristaltic pump, thereby make peristaltic pump be placed in initial position in the rotary roller of former dotted state and peristaltic pump.
3. the highi degree of accuracy output control method of peristaltic pump according to claim 2, is characterized in that: described step B comprises:
B1, open the flexible pipe of peristaltic pump by flexible pipe output switch apparatus;
B2, control the rotary roller of the peristaltic pump predefined volume of traffic that turns round, make peristaltic pump output fluid.
4. the highi degree of accuracy output control method of peristaltic pump according to claim 3, is characterized in that: described step C comprises:
C1, close the flexible pipe of peristaltic pump by flexible pipe output switch apparatus;
On C2, upper holder block by upper holder block engaging and disengaging gear control peristaltic pump, move, discharge the flexible pipe of peristaltic pump;
The rotary roller of C3, control peristaltic pump is got back to initial position;
C4, move down by the upper holder block of upper holder block engaging and disengaging gear control peristaltic pump, compress the flexible pipe of peristaltic pump, thereby the rotary roller that makes peristaltic pump get back to former dotted state and peristaltic pump is got back to initial position, in the time that peristaltic pump also needs to export fluid, enters described step B.
5. a highi degree of accuracy output-controlling device for peristaltic pump, is characterized in that:
Comprise flexible pipe output switch apparatus, this flexible pipe output switch apparatus is for controlling the opening or closing of flexible pipe of peristaltic pump;
Upper holder block engaging and disengaging gear, this upper holder block engaging and disengaging gear moves or moves down for controlling on the upper holder block of peristaltic pump, makes the flexible pipe of peristaltic pump discharge or compress;
Detection device, this detection device is for detection of the rotary roller running position of peristaltic pump.
6. the highi degree of accuracy output-controlling device of peristaltic pump according to claim 5, it is characterized in that: described flexible pipe output switch apparatus comprises base, briquetting, for driving the first cylinder, first support block of described briquetting, described the first support block is fixed on the pump housing front side of peristaltic pump, described base is fixed on the front side of the first support block, and described briquetting is positioned at the top of base; The hose clip of peristaltic pump is between described briquetting and base, and described briquetting is connected with the first cylinder-driven, and described the first cylinder is mounted on the first support block.
7. the highi degree of accuracy output-controlling device of peristaltic pump according to claim 5, it is characterized in that: described upper holder block engaging and disengaging gear comprises the second cylinder, for the second support block of fixing described the second cylinder is installed, described the second cylinder is positioned at the top of the upper holder block of peristaltic pump, and the upper holder block of the second cylinder and peristaltic pump is in transmission connection.
8. the highi degree of accuracy output-controlling device of peristaltic pump according to claim 5, is characterized in that: described detection device comprises photoreceptor, shielding plate; The outside of the coupling of peristaltic pump is fixed in the bottom of described shielding plate, makes the rotary roller of peristaltic pump can drive in the running described shielding plate to rotate; Described photoreceptor is positioned at the top of the coupling of peristaltic pump, and photoreceptor offers the groove that can pass through for described shielding plate, makes every rotation one circle of described shielding plate, passes through the groove of described photoreceptor once.
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| CN201410098323.9A CN103912480B (en) | 2014-03-14 | 2014-03-14 | The high accuracy output control method of peristaltic pump and device |
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| CN201410098323.9A CN103912480B (en) | 2014-03-14 | 2014-03-14 | The high accuracy output control method of peristaltic pump and device |
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| CN103912480B CN103912480B (en) | 2016-08-17 |
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| CN105457111A (en) * | 2015-12-30 | 2016-04-06 | 重庆山外山血液净化技术股份有限公司 | Hemopurification-used peristaltic pump capable of installing/dismounting pump pipe automatically |
| CN107777650A (en) * | 2016-08-29 | 2018-03-09 | 河南航天液压气动技术有限公司 | A kind of intelligent wine vending machine metering system |
| CN108105074A (en) * | 2017-11-27 | 2018-06-01 | 中国科学院苏州生物医学工程技术研究所 | A kind of peristaltic pump diverter control system and control method |
| CN108869260A (en) * | 2017-05-11 | 2018-11-23 | 保定兰格恒流泵有限公司 | A kind of intelligent peristaltic pump capable of updating firmware |
| CN112305238A (en) * | 2019-07-29 | 2021-02-02 | 恩德莱斯和豪瑟尔分析仪表两合公司 | Method for metering a liquid amount with a peristaltic pump |
| CN113825911A (en) * | 2019-06-03 | 2021-12-21 | 凡尔克斯医药系统公司 | Peristaltic pump-based device and method for controlled dispensing of fluids |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105457111A (en) * | 2015-12-30 | 2016-04-06 | 重庆山外山血液净化技术股份有限公司 | Hemopurification-used peristaltic pump capable of installing/dismounting pump pipe automatically |
| CN107777650A (en) * | 2016-08-29 | 2018-03-09 | 河南航天液压气动技术有限公司 | A kind of intelligent wine vending machine metering system |
| CN108869260A (en) * | 2017-05-11 | 2018-11-23 | 保定兰格恒流泵有限公司 | A kind of intelligent peristaltic pump capable of updating firmware |
| CN108105074A (en) * | 2017-11-27 | 2018-06-01 | 中国科学院苏州生物医学工程技术研究所 | A kind of peristaltic pump diverter control system and control method |
| CN108105074B (en) * | 2017-11-27 | 2023-09-12 | 中国科学院苏州生物医学工程技术研究所 | Peristaltic pump diversion control system and control method |
| CN113825911A (en) * | 2019-06-03 | 2021-12-21 | 凡尔克斯医药系统公司 | Peristaltic pump-based device and method for controlled dispensing of fluids |
| CN113825911B (en) * | 2019-06-03 | 2023-07-28 | 凡尔克斯医药系统公司 | Peristaltic pump-based apparatus and method for controlled dispensing of fluids |
| CN112305238A (en) * | 2019-07-29 | 2021-02-02 | 恩德莱斯和豪瑟尔分析仪表两合公司 | Method for metering a liquid amount with a peristaltic pump |
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|---|---|
| CN103912480B (en) | 2016-08-17 |
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